------------[ cut here ]------------ name '11939' WARNING: CPU: 0 PID: 5867 at fs/proc/generic.c:711 remove_proc_entry+0x1d1/0x540 fs/proc/generic.c:711 Modules linked in: CPU: 0 UID: 0 PID: 5867 Comm: syz.3.66 Not tainted 6.11.0-rc6-syzkaller-00326-gd1f2d51b711a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:remove_proc_entry+0x1d1/0x540 fs/proc/generic.c:711 Code: ff e8 33 61 67 ff 48 c7 c7 00 e7 ff 8d e8 a7 45 f5 08 e8 22 61 67 ff 90 48 8b 74 24 18 48 c7 c7 c0 f4 60 8b e8 30 ac 29 ff 90 <0f> 0b 90 90 e9 fa 00 00 00 e8 01 61 67 ff 4d 85 e4 74 c4 e8 f7 60 RSP: 0018:ffffc900032bfc80 EFLAGS: 00010286 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff814e1d09 RDX: ffff8880308f9e00 RSI: ffffffff814e1d16 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88805c883508 R13: 0000000000000005 R14: ffff88805c883548 R15: ffff88805c883548 FS: 0000555558da2500(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020045000 CR3: 0000000032498000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: bcm_release+0x27b/0x8d0 net/can/bcm.c:1578 __sock_release+0xb0/0x270 net/socket.c:659 sock_close+0x1c/0x30 net/socket.c:1421 __fput+0x408/0xbb0 fs/file_table.c:422 task_work_run+0x14e/0x250 kernel/task_work.c:228 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x27b/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f13b317cef9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffec0127a98 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007f13b3337a80 RCX: 00007f13b317cef9 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f13b3337a80 R08: 00007f13b3322000 R09: 00007ffec0127d8f R10: 00000000005e06bc R11: 0000000000000246 R12: 000000000004496b R13: 00007ffec0127ba0 R14: 0000000000000032 R15: ffffffffffffffff